Portable winch

Details Portable winch Portable winch

2007-11-27

2007-11-27

Ramirez, Cynthia E. (Department: 2911)

Material or article handling equipment

Conveying, lifting, or transferring article

Crane or hoist

Design Patent

active

29267175

CLAIM:
The ornamental design for a portable winch, as shown and described.

REFERENCES:
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patent: D220964 (1971-06-01), Ledington
patent: 3645503 (1972-02-01), Doerfling
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patent: D417764 (1999-12-01), Barringer
patent: 6386514 (2002-05-01), Ray
patent: 6575184 (2003-06-01), Kozak
patent: D490203 (2004-05-01), Miyoshi
patent: 6756764 (2004-06-01), Smith et al.
patent: 6981695 (2006-01-01), Hedlund et al.
patent: 562 159 (1975-05-01), None

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